<MyFileChooser>:
	BoxLayout:
		size: root.size
		pos: root.pos
		orientation: 'vertical'
		FileChooserIconView:
			id: filechooser
			rootpath: 'C:\\'

		BoxLayout:
			size_hint_y: None
			height: 100
			padding: 50, 0, 50, 20
			spacing: 60
			Button:
				text: '取消'
				on_release: root.cancel()
			Button:
				text:'选择'
				on_release: root.load(filechooser.selection)
